China Drone Show Spoiled by GPS/GNSS Jamming

China Drone Show Spoiled by GPS/GNSS Jamming

Blog Editor’s Note: The associated video (here) compares the actual display with the way it was supposed to have played out. It is clear that the disruptions were localized, but probably came from two or more sources. The center right portion of the display is...
“GNSS + STL + eLoran = Resilient PNT” – Orolia

“GNSS + STL + eLoran = Resilient PNT” – Orolia

Blog Editor’s Note: An interesting paper and approach from Orolia. The thesis that, while clocks, inertial, and fiber all have their place in a resilient architecture, our economy has gone wireless, is an interesting one. As is the point they make about it being...
$5M more for GPS Backup Demo – Draft 2019 NDAA

$5M more for GPS Backup Demo – Draft 2019 NDAA

The recently released House mark for the 2019 National Defense Authorization Act (NDAA) includes an additional $5M to add to the $10M appropriated in the 2018 budget, for a GPS backup technology demonstration.  The draft bill says: GPS Backup Demonstration The...
UK Police Bust GPS Jammer – Watch Video

UK Police Bust GPS Jammer – Watch Video

Blog Editor’s Note: Jamming satnav services, like GPS, is illegal in many countries. Yet few nations have active programs to detect and arrest those violating such laws. In the United States, for example, the Federal Communications Commission (FCC) has the...